Revert of [Interpreter] Optimize BytecodeArrayBuilder and BytecodeArrayWriter.

src/interpreter/bytecode-operands.h

Index: src/interpreter/bytecode-operands.h
diff --git a/src/interpreter/bytecode-operands.h b/src/interpreter/bytecode-operands.h
deleted file mode 100644
index 6d77b1d4c6b61384aacd7e1d89395ffe70009901..0000000000000000000000000000000000000000
--- a/src/interpreter/bytecode-operands.h
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_INTERPRETER_BYTECODE_OPERANDS_H_
-#define V8_INTERPRETER_BYTECODE_OPERANDS_H_
-
-#include "src/globals.h"
-
-namespace v8 {
-namespace internal {
-namespace interpreter {
-
-#define INVALID_OPERAND_TYPE_LIST(V) V(None, OperandTypeInfo::kNone)
-
-#define REGISTER_INPUT_OPERAND_TYPE_LIST(V)         \
-  V(MaybeReg, OperandTypeInfo::kScalableSignedByte) \
-  V(Reg, OperandTypeInfo::kScalableSignedByte)      \
-  V(RegPair, OperandTypeInfo::kScalableSignedByte)
-
-#define REGISTER_OUTPUT_OPERAND_TYPE_LIST(V)          \
-  V(RegOut, OperandTypeInfo::kScalableSignedByte)     \
-  V(RegOutPair, OperandTypeInfo::kScalableSignedByte) \
-  V(RegOutTriple, OperandTypeInfo::kScalableSignedByte)
-
-#define SCALAR_OPERAND_TYPE_LIST(V)                   \
-  V(Flag8, OperandTypeInfo::kFixedUnsignedByte)       \
-  V(IntrinsicId, OperandTypeInfo::kFixedUnsignedByte) \
-  V(Idx, OperandTypeInfo::kScalableUnsignedByte)      \
-  V(UImm, OperandTypeInfo::kScalableUnsignedByte)     \
-  V(Imm, OperandTypeInfo::kScalableSignedByte)        \
-  V(RegCount, OperandTypeInfo::kScalableUnsignedByte) \
-  V(RuntimeId, OperandTypeInfo::kFixedUnsignedShort)
-
-#define REGISTER_OPERAND_TYPE_LIST(V) \
-  REGISTER_INPUT_OPERAND_TYPE_LIST(V) \
-  REGISTER_OUTPUT_OPERAND_TYPE_LIST(V)
-
-#define NON_REGISTER_OPERAND_TYPE_LIST(V) \
-  INVALID_OPERAND_TYPE_LIST(V)            \
-  SCALAR_OPERAND_TYPE_LIST(V)
-
-// The list of operand types used by bytecodes.
-#define OPERAND_TYPE_LIST(V)        \
-  NON_REGISTER_OPERAND_TYPE_LIST(V) \
-  REGISTER_OPERAND_TYPE_LIST(V)
-
-// Enumeration of scaling factors applicable to scalable operands. Code
-// relies on being able to cast values to integer scaling values.
-#define OPERAND_SCALE_LIST(V) \
-  V(Single, 1)                \
-  V(Double, 2)                \
-  V(Quadruple, 4)
-
-enum class OperandScale : uint8_t {
-#define DECLARE_OPERAND_SCALE(Name, Scale) k##Name = Scale,
-  OPERAND_SCALE_LIST(DECLARE_OPERAND_SCALE)
-#undef DECLARE_OPERAND_SCALE
-      kLast = kQuadruple
-};
-
-// Enumeration of the size classes of operand types used by
-// bytecodes. Code relies on being able to cast values to integer
-// types to get the size in bytes.
-enum class OperandSize : uint8_t {
-  kNone = 0,
-  kByte = 1,
-  kShort = 2,
-  kQuad = 4,
-  kLast = kQuad
-};
-
-// Primitive operand info used that summarize properties of operands.
-// Columns are Name, IsScalable, IsUnsigned, UnscaledSize.
-#define OPERAND_TYPE_INFO_LIST(V)                         \
-  V(None, false, false, OperandSize::kNone)               \
-  V(ScalableSignedByte, true, false, OperandSize::kByte)  \
-  V(ScalableUnsignedByte, true, true, OperandSize::kByte) \
-  V(FixedUnsignedByte, false, true, OperandSize::kByte)   \
-  V(FixedUnsignedShort, false, true, OperandSize::kShort)
-
-enum class OperandTypeInfo : uint8_t {
-#define DECLARE_OPERAND_TYPE_INFO(Name, ...) k##Name,
-  OPERAND_TYPE_INFO_LIST(DECLARE_OPERAND_TYPE_INFO)
-#undef DECLARE_OPERAND_TYPE_INFO
-};
-
-// Enumeration of operand types used by bytecodes.
-enum class OperandType : uint8_t {
-#define DECLARE_OPERAND_TYPE(Name, _) k##Name,
-  OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE)
-#undef DECLARE_OPERAND_TYPE
-#define COUNT_OPERAND_TYPES(x, _) +1
-  // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will
-  // evaluate to the same value as the last operand.
-  kLast = -1 OPERAND_TYPE_LIST(COUNT_OPERAND_TYPES)
-#undef COUNT_OPERAND_TYPES
-};
-
-enum class AccumulatorUse : uint8_t {
-  kNone = 0,
-  kRead = 1 << 0,
-  kWrite = 1 << 1,
-  kReadWrite = kRead | kWrite
-};
-
-inline AccumulatorUse operator&(AccumulatorUse lhs, AccumulatorUse rhs) {
-  int result = static_cast<int>(lhs) & static_cast<int>(rhs);
-  return static_cast<AccumulatorUse>(result);
-}
-
-inline AccumulatorUse operator|(AccumulatorUse lhs, AccumulatorUse rhs) {
-  int result = static_cast<int>(lhs) | static_cast<int>(rhs);
-  return static_cast<AccumulatorUse>(result);
-}
-
-std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use);
-std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale);
-std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size);
-std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
-
-}  // namespace interpreter
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_INTERPRETER_BYTECODE_OPERANDS_H_